7899388

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 16489872

約数和(自身を除く): 8590484

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 983, 1148, 1966, 2009, 3932, 4018, 6881, 8036, 13762, 27524, 40303, 48167, 80606, 96334, 161212, 192668, 282121, 564242, 1128484, 1974847, 3949694, 7899388]

約数ペア:

[(1, 7899388), (2, 3949694), (4, 1974847), (7, 1128484), (14, 564242), (28, 282121), (41, 192668), (49, 161212), (82, 96334), (98, 80606), (164, 48167), (196, 40303), (287, 27524), (574, 13762), (983, 8036), (1148, 6881), (1966, 4018), (2009, 3932)]